Specialized metallurgical processes – compositions for use therei – Processes – Electrothermic processes
Patent
1975-06-06
1976-11-23
Rosenberg, Peter D.
Specialized metallurgical processes, compositions for use therei
Processes
Electrothermic processes
75 53, 164 72, C22B 910, B22D 2100
Patent
active
039934748
ABSTRACT:
A fluid-mold casting slag, especially useful for casting nickel and nickel alloy ingots having improved surface and other metallurgical characteristics, contains substantially only fluorides. Preferred composition consist essentially of about 85%-95% CaF.sub.2 and about 15%-5% NaF.
REFERENCES:
patent: 3269828 (1966-08-01), Hale
patent: 3598170 (1971-08-01), Roberts
Huntington Alloys Inc.
Leff Miriam W.
MacQueen Ewan C.
Rosenberg Peter D.
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